ZIP code · Boulder · Colorado · United States

ZIP code 80301 — Boulder

Name: Boulder (80301)
Address: Colorado, 80301, US

ZIP code 80301 serves Boulder, Colorado.

Postal code: 80301
Single source Value from one source, not cross-checked.
City: Boulder
County: Boulder
State: Colorado
Country: United States
Coordinates: 40.0497, -105.2143 — precision precise (locality)
View on OpenStreetMap

Nearby localities

80304Boulder · 5.5 km
80309Boulder · 6.1 km
80310Boulder · 6.1 km
80303Boulder · 6.8 km
80302Boulder · 7.0 km
80544Niwot · 7.1 km
80305Boulder · 8.4 km
80027Louisville · 9.8 km
80026Lafayette · 12 km
80516Erie · 12 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page